07-29-2012, 09:12 PM
(07-29-2012, 11:51 AM)jacs127 Wrote: ... I think there are two books in the same list. One is which isurya has post (post 1) and second is one which hich has post...
Jacs127; Not really. From the Preface to the 2011 book the authors say:
"This book is a comprehensive revision of our book, Rock Mass Classification—A Practical Approach in Civil Engineering, and includes rock mass characterization, examples, and modern classifications"